The main purpose of this legislation is to amend existing laws regarding the Post-9/11 Educational Assistance Program for veterans. Specifically, it aims to remove the time limit that currently restricts certain veterans from using their educational benefits. This change is intended to provide greater flexibility and access to education for veterans who have served in the military after September 10, 2001. Key provisions of this legislation include the elimination of the deadline for veterans to use their educational benefits under the Post-9/11 program.